It does flower out John, but they're tiny and lavender colored. I posted a more mature picture on an earlier thread. I'll try to repost that pic.
Edit:
[img]
https://photos.app.goo.gl/yaRVVPiGBdcqY23i7[/img]
From a few weeks back. Tends to grow out from the shoreline, but with all the rain, the first pic appears as tho it's an emergent grass. Stays on top for the most part.